One nice update would be the ability to highlight all components of the reactor of a certain type. For instance, suppose I'm upgrading all the vents on a build right after a reset. I sometimes will not see that there is a Wondrous instead of an Ultimate vent. This can really mess up the reactor when I move up to Nefastium from Dolorium. It would be nice to see a button that, when pressed, darkens the shadow over every type of component other than, say, vents or whatever else you chose, just so you can upgrade efficiently.